1816640300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{14293}}^1$

素因数の和:14379

約数の個数: 72

約数和(自身を含む): 4168816512

約数和(自身を除く): 2352176212

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 41, 50, 62, 82, 100, 124, 155, 164, 205, 310, 410, 620, 775, 820, 1025, 1271, 1550, 2050, 2542, 3100, 4100, 5084, 6355, 12710, 14293, 25420, 28586, 31775, 57172, 63550, 71465, 127100, 142930, 285860, 357325, 443083, 586013, 714650, 886166, 1172026, 1429300, 1772332, 2215415, 2344052, 2930065, 4430830, 5860130, 8861660, 11077075, 11720260, 14650325, 18166403, 22154150, 29300650, 36332806, 44308300, 58601300, 72665612, 90832015, 181664030, 363328060, 454160075, 908320150, 1816640300]

約数ペア:

[(1, 1816640300), (2, 908320150), (4, 454160075), (5, 363328060), (10, 181664030), (20, 90832015), (25, 72665612), (31, 58601300), (41, 44308300), (50, 36332806), (62, 29300650), (82, 22154150), (100, 18166403), (124, 14650325), (155, 11720260), (164, 11077075), (205, 8861660), (310, 5860130), (410, 4430830), (620, 2930065), (775, 2344052), (820, 2215415), (1025, 1772332), (1271, 1429300), (1550, 1172026), (2050, 886166), (2542, 714650), (3100, 586013), (4100, 443083), (5084, 357325), (6355, 285860), (12710, 142930), (14293, 127100), (25420, 71465), (28586, 63550), (31775, 57172)]