12240350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 24105600

約数和(自身を除く): 11865250

約数列:

[1, 2, 5, 10, 25, 31, 50, 53, 62, 106, 149, 155, 265, 298, 310, 530, 745, 775, 1325, 1490, 1550, 1643, 2650, 3286, 3725, 4619, 7450, 7897, 8215, 9238, 15794, 16430, 23095, 39485, 41075, 46190, 78970, 82150, 115475, 197425, 230950, 244807, 394850, 489614, 1224035, 2448070, 6120175, 12240350]

約数ペア:

[(1, 12240350), (2, 6120175), (5, 2448070), (10, 1224035), (25, 489614), (31, 394850), (50, 244807), (53, 230950), (62, 197425), (106, 115475), (149, 82150), (155, 78970), (265, 46190), (298, 41075), (310, 39485), (530, 23095), (745, 16430), (775, 15794), (1325, 9238), (1490, 8215), (1550, 7897), (1643, 7450), (2650, 4619), (3286, 3725)]