979477550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:562

約数の個数: 96

約数和(自身を含む): 2009395200

約数和(自身を除く): 1029917650

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 79, 95, 155, 158, 190, 310, 395, 421, 475, 589, 775, 790, 842, 950, 1178, 1501, 1550, 1975, 2105, 2449, 2945, 3002, 3950, 4210, 4898, 5890, 7505, 7999, 10525, 12245, 13051, 14725, 15010, 15998, 21050, 24490, 26102, 29450, 33259, 37525, 39995, 46531, 61225, 65255, 66518, 75050, 79990, 93062, 122450, 130510, 166295, 199975, 232655, 247969, 326275, 332590, 399950, 465310, 495938, 631921, 652550, 831475, 1031029, 1163275, 1239845, 1263842, 1662950, 2062058, 2326550, 2479690, 3159605, 5155145, 6199225, 6319210, 10310290, 12398450, 15798025, 19589551, 25775725, 31596050, 39179102, 51551450, 97947755, 195895510, 489738775, 979477550]

約数ペア:

[(1, 979477550), (2, 489738775), (5, 195895510), (10, 97947755), (19, 51551450), (25, 39179102), (31, 31596050), (38, 25775725), (50, 19589551), (62, 15798025), (79, 12398450), (95, 10310290), (155, 6319210), (158, 6199225), (190, 5155145), (310, 3159605), (395, 2479690), (421, 2326550), (475, 2062058), (589, 1662950), (775, 1263842), (790, 1239845), (842, 1163275), (950, 1031029), (1178, 831475), (1501, 652550), (1550, 631921), (1975, 495938), (2105, 465310), (2449, 399950), (2945, 332590), (3002, 326275), (3950, 247969), (4210, 232655), (4898, 199975), (5890, 166295), (7505, 130510), (7999, 122450), (10525, 93062), (12245, 79990), (13051, 75050), (14725, 66518), (15010, 65255), (15998, 61225), (21050, 46531), (24490, 39995), (26102, 37525), (29450, 33259)]