194492140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:679

約数の個数: 72

約数和(自身を含む): 441479808

約数和(自身を除く): 246987668

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 529, 593, 620, 713, 1058, 1186, 1426, 2116, 2372, 2645, 2852, 2965, 3565, 5290, 5930, 7130, 10580, 11860, 13639, 14260, 16399, 18383, 27278, 32798, 36766, 54556, 65596, 68195, 73532, 81995, 91915, 136390, 163990, 183830, 272780, 313697, 327980, 367660, 422809, 627394, 845618, 1254788, 1568485, 1691236, 2114045, 3136970, 4228090, 6273940, 8456180, 9724607, 19449214, 38898428, 48623035, 97246070, 194492140]

約数ペア:

[(1, 194492140), (2, 97246070), (4, 48623035), (5, 38898428), (10, 19449214), (20, 9724607), (23, 8456180), (31, 6273940), (46, 4228090), (62, 3136970), (92, 2114045), (115, 1691236), (124, 1568485), (155, 1254788), (230, 845618), (310, 627394), (460, 422809), (529, 367660), (593, 327980), (620, 313697), (713, 272780), (1058, 183830), (1186, 163990), (1426, 136390), (2116, 91915), (2372, 81995), (2645, 73532), (2852, 68195), (2965, 65596), (3565, 54556), (5290, 36766), (5930, 32798), (7130, 27278), (10580, 18383), (11860, 16399), (13639, 14260)]