17967325340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1\times {\mathrm{907}}^1$

素因数の和:1395

約数の個数: 96

約数和(自身を含む): 39539404800

約数和(自身を除く): 21572079460

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 359, 445, 620, 718, 890, 907, 1436, 1780, 1795, 1814, 2759, 3590, 3628, 4535, 5518, 7180, 9070, 11036, 11129, 13795, 18140, 22258, 27590, 28117, 31951, 44516, 55180, 55645, 56234, 63902, 80723, 111290, 112468, 127804, 140585, 159755, 161446, 222580, 281170, 319510, 322892, 325613, 403615, 562340, 639020, 651226, 807230, 990481, 1302452, 1614460, 1628065, 1980962, 2502413, 3256130, 3961924, 4952405, 5004826, 6512260, 9904810, 10009652, 10094003, 12512065, 19809620, 20188006, 25024130, 28979557, 40376012, 50048260, 50470015, 57959114, 100940030, 115918228, 144897785, 201880060, 289795570, 579591140, 898366267, 1796732534, 3593465068, 4491831335, 8983662670, 17967325340]

約数ペア:

[(1, 17967325340), (2, 8983662670), (4, 4491831335), (5, 3593465068), (10, 1796732534), (20, 898366267), (31, 579591140), (62, 289795570), (89, 201880060), (124, 144897785), (155, 115918228), (178, 100940030), (310, 57959114), (356, 50470015), (359, 50048260), (445, 40376012), (620, 28979557), (718, 25024130), (890, 20188006), (907, 19809620), (1436, 12512065), (1780, 10094003), (1795, 10009652), (1814, 9904810), (2759, 6512260), (3590, 5004826), (3628, 4952405), (4535, 3961924), (5518, 3256130), (7180, 2502413), (9070, 1980962), (11036, 1628065), (11129, 1614460), (13795, 1302452), (18140, 990481), (22258, 807230), (27590, 651226), (28117, 639020), (31951, 562340), (44516, 403615), (55180, 325613), (55645, 322892), (56234, 319510), (63902, 281170), (80723, 222580), (111290, 161446), (112468, 159755), (127804, 140585)]