49931620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 119750400

約数和(自身を除く): 69818780

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 29, 38, 46, 58, 76, 92, 95, 115, 116, 145, 190, 197, 230, 290, 380, 394, 437, 460, 551, 580, 667, 788, 874, 985, 1102, 1334, 1748, 1970, 2185, 2204, 2668, 2755, 3335, 3743, 3940, 4370, 4531, 5510, 5713, 6670, 7486, 8740, 9062, 11020, 11426, 12673, 13340, 14972, 18124, 18715, 22655, 22852, 25346, 28565, 37430, 45310, 50692, 57130, 63365, 74860, 86089, 90620, 108547, 114260, 126730, 131399, 172178, 217094, 253460, 262798, 344356, 430445, 434188, 525596, 542735, 656995, 860890, 1085470, 1313990, 1721780, 2170940, 2496581, 2627980, 4993162, 9986324, 12482905, 24965810, 49931620]

約数ペア:

[(1, 49931620), (2, 24965810), (4, 12482905), (5, 9986324), (10, 4993162), (19, 2627980), (20, 2496581), (23, 2170940), (29, 1721780), (38, 1313990), (46, 1085470), (58, 860890), (76, 656995), (92, 542735), (95, 525596), (115, 434188), (116, 430445), (145, 344356), (190, 262798), (197, 253460), (230, 217094), (290, 172178), (380, 131399), (394, 126730), (437, 114260), (460, 108547), (551, 90620), (580, 86089), (667, 74860), (788, 63365), (874, 57130), (985, 50692), (1102, 45310), (1334, 37430), (1748, 28565), (1970, 25346), (2185, 22852), (2204, 22655), (2668, 18715), (2755, 18124), (3335, 14972), (3743, 13340), (3940, 12673), (4370, 11426), (4531, 11020), (5510, 9062), (5713, 8740), (6670, 7486)]